xserver: replace XKB_BINDIR with compile time option

---

Using the configure option relieves us of the patch and passing the path
via the env var in many places. Also the env var may not be inherited
when components like gdm spawn new sessions.

nixos/modules/services/x11/xserver.nix

@@ -504,7 +504,6 @@ in
 
         environment =
           {
-            XKB_BINDIR = "${xorg.xkbcomp}/bin"; # Needed for the Xkb extension.
             XORG_DRI_DRIVER_PATH = "/run/opengl-driver/lib/dri"; # !!! Depends on the driver selected at runtime.
             LD_LIBRARY_PATH = concatStringsSep ":" (
               [ "${xorg.libX11.out}/lib" "${xorg.libXext.out}/lib" "/run/opengl-driver/lib" ]

pkgs/servers/x11/xorg/overrides.nix

@@ -426,7 +426,7 @@ in
         dri2proto dri3proto kbproto xineramaproto resourceproto scrnsaverproto videoproto
       ];
       # fix_segfault: https://bugs.freedesktop.org/show_bug.cgi?id=91316
-      commonPatches = [ ./xorgserver-xkbcomp-path.patch ];
+      commonPatches = [ ];
       # XQuartz requires two compilations: the first to get X / XQuartz,
       # and the second to get Xvfb, Xnest, etc.
       darwinOtherX = overrideDerivation xorgserver (oldAttrs: {
@@ -454,16 +454,15 @@ in
           "--enable-xcsecurity"         # enable SECURITY extension
           "--with-default-font-path="   # there were only paths containing "${prefix}",
                                         # and there are no fonts in this package anyway
+          "--with-xkb-bin-directory=${xorg.xkbcomp}/bin"
           "--enable-glamor"
         ];
         postInstall = ''
           rm -fr $out/share/X11/xkb/compiled
           ln -s /var/tmp $out/share/X11/xkb/compiled
           wrapProgram $out/bin/Xephyr \
-            --set XKB_BINDIR "${xorg.xkbcomp}/bin" \
             --add-flags "-xkbdir ${xorg.xkeyboardconfig}/share/X11/xkb"
           wrapProgram $out/bin/Xvfb \
-            --set XKB_BINDIR "${xorg.xkbcomp}/bin" \
             --set XORG_DRI_DRIVER_PATH ${args.mesa}/lib/dri \
             --add-flags "-xkbdir ${xorg.xkeyboardconfig}/share/X11/xkb"
           ( # assert() keeps runtime reference xorgserver-dev in xf86-video-intel and others

pkgs/servers/x11/xorg/xorgserver-xkbcomp-path.patch

@@ -1,15 +0,0 @@
-diff --git a/os/utils.c b/os/utils.c
-index ed7581e..6593455 100644
---- a/os/utils.c
-+++ b/os/utils.c
-@@ -658,6 +658,10 @@ ProcessCommandLine(int argc, char *argv[])
- 
-     defaultKeyboardControl.autoRepeat = TRUE;
- 
-+    char *xkbBinDir = getenv("XKB_BINDIR");
-+    if (xkbBinDir)
-+        XkbBinDirectory = Xstrdup(xkbBinDir);
-+
- #ifdef NO_PART_NET
-     PartialNetwork = FALSE;
- #else

pkgs/servers/x11/xquartz/default.nix

@@ -130,8 +130,7 @@ in stdenv.mkDerivation {
       --replace "@FONTCONFIG_FILE@"   "$fontsConfPath"
 
     wrapProgram $out/bin/Xquartz \
-      --set XQUARTZ_X11 $out/Applications/XQuartz.app/Contents/MacOS/X11 \
+      --set XQUARTZ_X11 $out/Applications/XQuartz.app/Contents/MacOS/X11
-      --set XKB_BINDIR "${xorg.xkbcomp}/bin"
 
     defaultStartX="$out/bin/startx -- $out/bin/Xquartz"
 
@@ -141,7 +140,6 @@ in stdenv.mkDerivation {
         XQUARTZ_DEFAULT_SHELL  = "${shell}";
         XQUARTZ_DEFAULT_STARTX = "@STARTX@";
         FONTCONFIG_FILE        = "@FONTCONFIG_FILE@";
-        XKB_BINDIR             = "${xorg.xkbcomp}/bin";
       })} \
       $out/Applications/XQuartz.app/Contents/Info.plist
     substituteInPlace $out/Applications/XQuartz.app/Contents/Info.plist \

pkgs/tools/X11/bumblebee/default.nix

@@ -122,7 +122,6 @@ in stdenv.mkDerivation rec {
 
   postInstall = ''
     wrapProgram "$out/sbin/bumblebeed" \
-      --set XKB_BINDIR "${xkbcomp}/bin" \
       --prefix PATH : "${bbdPath}" \
       --prefix LD_LIBRARY_PATH : "${bbdLibs}"
 

pkgs/tools/X11/xpra/default.nix

@@ -46,7 +46,6 @@ in buildPythonApplication rec {
 
   postInstall = ''
     wrapProgram $out/bin/xpra \
-      --set XKB_BINDIR "${xkbcomp}/bin" \
       --set FONTCONFIG_FILE "${fontsConf}" \
       --set XPRA_LOG_DIR "\$HOME/.xpra" \
       --set XPRA_INSTALL_PREFIX "$out" \
@@ -58,7 +57,6 @@ in buildPythonApplication rec {
 
   #TODO: replace postInstall with postFixup to avoid double wrapping of xpra; needs more work though
   #postFixup = ''
-  #  sed -i '2iexport XKB_BINDIR="${xkbcomp}/bin"' $out/bin/xpra
   #  sed -i '3iexport FONTCONFIG_FILE="${fontsConf}"' $out/bin/xpra
   #  sed -i '4iexport PATH=${stdenv.lib.makeBinPath [ getopt xorgserver xauth which utillinux ]}\${PATH:+:}\$PATH' $out/bin/xpra
   #'';

pkgs/tools/X11/xpra/gtk3.nix

@@ -51,7 +51,6 @@ buildPythonApplication rec {
 
   postInstall = ''
     wrapProgram $out/bin/xpra \
-      --set XKB_BINDIR "${xkbcomp}/bin" \
       --set FONTCONFIG_FILE "${fontsConf}" \
       --prefix LD_LIBRARY_PATH : ${libfakeXinerama}/lib \
       --prefix PATH : ${stdenv.lib.makeBinPath [ getopt xorgserver xauth which utillinux ]}
@@ -62,7 +61,6 @@ buildPythonApplication rec {
 
   #TODO: replace postInstall with postFixup to avoid double wrapping of xpra; needs more work though
   #postFixup = ''
-  #  sed -i '2iexport XKB_BINDIR="${xkbcomp}/bin"' $out/bin/xpra
   #  sed -i '3iexport FONTCONFIG_FILE="${fontsConf}"' $out/bin/xpra
   #  sed -i '4iexport PATH=${stdenv.lib.makeBinPath [ getopt xorgserver xauth which utillinux ]}\${PATH:+:}\$PATH' $out/bin/xpra
   #'';

pkgs/tools/admin/tigervnc/default.nix

@@ -20,7 +20,6 @@ stdenv.mkDerivation rec {
 
   patchPhase = ''
     sed -i -e 's,$(includedir)/pixman-1,${if stdenv ? cross then pixman.crossDrv else pixman}/include/pixman-1,' unix/xserver/hw/vnc/Makefile.am
-    sed -i -e '/^$pidFile/a$ENV{XKB_BINDIR}="${if stdenv ? cross then xorg.xkbcomp.crossDrv else xorg.xkbcomp}/bin";' unix/vncserver
     sed -i -e '/^\$cmd \.= " -pn";/a$cmd .= " -xkbdir ${if stdenv ? cross then xkeyboard_config.crossDrv else xkeyboard_config}/etc/X11/xkb";' unix/vncserver
     fontPath=
     for i in $fontDirectories; do

pkgs/tools/misc/xdummy/default.nix

@@ -74,7 +74,6 @@ let
 
 in writeScriptBin "xdummy" ''
   #!${stdenv.shell}
-  export XKB_BINDIR="${xorg.xkbcomp}/bin"
   exec ${xorg.xorgserver.out}/bin/Xorg \
     -noreset \
     -logfile /dev/null \

pkgs/tools/misc/xvfb-run/default.nix

@@ -16,7 +16,6 @@ stdenv.mkDerivation {
 
     chmod a+x $out/bin/xvfb-run
     wrapProgram $out/bin/xvfb-run \
-      --set XKB_BINDIR "${xkbcomp}/bin" \
       --set FONTCONFIG_FILE "${fontsConf}" \
       --prefix PATH : ${stdenv.lib.makeBinPath [ getopt xorgserver xauth which utillinux gawk coreutils ]}
   '';